package org.ihelpuoo.algorithm.compare;

/**
 * <b>IDifferencer class:</b>
 * <hr color=grey size=1>
 * 
 * @see IComparator,Difference
 * @author thao created @ 2006
 */
public interface IDifferencer
{
	/**
	 * Compare two Comparators.
	 * @param left
	 * @param right
	 * @return array of <code>Difference</code>, if they are compelete the same, the array length is 0.
	 */
	public Difference[] compare(IComparator left, IComparator right);
}
